1.3 Pin Header Easy Installation Guide

ASRock motherboard is equipped with pin headers with obvious colors which indicate you to recognize the crucial headers more easily. Please refer to below illustrations for the pin definition of onboard headers. If you want to have more information about the usage of these headers, please refer to “Jumpers Setup“ and “Onboard Headers and Connectors“ for details.

GND

PRESENCE#

MIC_RET

OUT_RET

1

OUT2_L

J_SENSE

OUT2_R

MIC2_R

MIC2_L

Front Panel Audio Header

English

PLED+

PLED-

PWRBTN#

GND

1

DUMMY

REST#

GND

HDLED-

HDLED+

System Panel Header

USB_PWR

 

P-

 

P+GND

 

DUMMY

 

 

1

1

SPEAKER

GND

DUMMY

P+

+5VDUMMY

P-

Chassis Speaker Header

USB_PWR

USB 2.0 Header

8

ASRock FM2A55M-VG3 Motherboard